Actually even if you put XD it does not mean that you know XD generally means laughing or you find it funny or joking not you understand something and the way you phase your sentence is like a question soo we would not really know what you mean :P

Actually even if you put XD it does not mean that you know XD generally means laughing or you find it funny or joking not you understand something and the way you phase your sentence is like a question soo we would not really know what you mean :P